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Discussion :: Communication Systems

  1. For maximum output the width of air gap of audio head should be

  2. A.
    equal to wavelength
    B.
    half the wavelength
    C.
    one quarter the wavelength
    D.
    very small as compared to wavelength

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    Workspace

    Answer : Option B

    Explanation :

    When width of air gap is 0.5 1, output is maximum.


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